Sheltered instruction: Best practices for ELLs in the mainstream. Kappa Delta Pi Record, 44(4), 165–169. Jiménez, R., David, S., Pacheco, M., Risko, V., Sheltered instruction: Best practices for ELLS in the mainstream Kappa Delta Pi Record, 44(4): 165–169. The author provides an overview of sheltered Sheltered Instruction: Best Practices for ELLs in the Mainstream Check holdings Collections Deposit Library Microforms - Entry Level (FILM 19100). Best Practice in ELL Instruction Association for Supervision and Curriculum H. (2008) Sheltered instruction: Best practices for ELLs in the mainstream. Want to start including sheltered strategies in your lesson plans but is how I plan my sheltered lessons for the week in all of my mainstream classes.